---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3104 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 607 12413 0 3018 15102 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e3:b3:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fee3:b32a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3104) 06/27/26 _x86_64_ (4 CPU) 17:19:23 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 154.91 11.50 143.41 281.69 48942.24 17:22:01 84.14 6.82 77.32 446.46 19202.93 17:23:01 52.61 25.88 26.73 1769.17 8074.79 17:24:01 234.52 8.61 225.91 496.90 17480.44 Average: 131.55 13.20 118.35 748.54 23424.85 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13490492 15315456 2934476 17.87 72880 1941536 1149116 6.58 914956 1781756 213544 17:22:01 12695348 14688520 3729620 22.71 78760 2097960 1699300 9.72 1568928 1908872 7928 17:23:01 12470396 15172480 3954572 24.08 82000 2792276 1148292 6.57 1329940 2351588 420824 17:24:01 12726584 15474156 3698384 22.52 85196 2833064 842196 4.82 1095424 2329364 31980 Average: 12845705 15162653 3579263 21.79 79709 2416209 1209726 6.92 1227312 2092895 168569 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 180.90 131.84 1930.42 26.87 0.00 0.00 0.00 0.00 17:21:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:22:01 ens3 555.74 392.10 2169.83 197.26 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 844.79 503.42 3893.06 140.01 0.00 0.00 0.00 0.00 17:23:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 384.14 216.74 137.18 169.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 491.39 311.02 2032.54 133.29 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3104) 06/27/26 _x86_64_ (4 CPU) 17:19:23 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 20.69 0.00 1.47 7.04 0.06 70.74 17:21:01 0 13.77 0.00 1.22 15.42 0.05 69.54 17:21:01 1 22.04 0.00 1.90 1.39 0.05 74.62 17:21:01 2 16.83 0.00 0.82 1.17 0.07 81.12 17:21:01 3 30.13 0.00 1.95 10.21 0.07 57.64 17:22:01 all 38.11 0.00 5.33 1.20 0.07 55.29 17:22:01 0 28.63 0.00 2.31 3.80 0.07 65.19 17:22:01 1 28.31 0.00 7.22 0.57 0.07 63.83 17:22:01 2 68.01 0.00 8.18 0.28 0.07 23.46 17:22:01 3 27.44 0.00 3.60 0.13 0.05 68.77 17:23:01 all 44.97 0.00 2.03 0.39 0.07 52.54 17:23:01 0 42.35 0.00 2.24 0.98 0.08 54.35 17:23:01 1 41.68 0.00 1.91 0.22 0.07 56.12 17:23:01 2 46.03 0.00 1.72 0.20 0.07 51.98 17:23:01 3 49.80 0.00 2.24 0.18 0.08 47.69 17:24:01 all 51.48 0.00 1.60 0.84 0.09 46.00 17:24:01 0 60.66 0.00 1.58 0.58 0.08 37.09 17:24:01 1 49.85 0.00 1.39 1.51 0.10 47.15 17:24:01 2 56.99 0.00 1.59 0.62 0.08 40.72 17:24:01 3 38.41 0.00 1.82 0.63 0.08 59.06 Average: all 38.81 0.00 2.61 2.37 0.07 56.14 Average: 0 36.38 0.00 1.84 5.19 0.07 56.52 Average: 1 35.45 0.00 3.11 0.92 0.07 60.45 Average: 2 46.96 0.00 3.08 0.57 0.07 49.32 Average: 3 36.45 0.00 2.40 2.79 0.07 58.29